Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 17.05
Milk (kg) -295.00 -0.014 4.13
Fat (kg) -16.45 -0.375 6.16
Prot (kg) -15.31 -0.441 6.76
Fertility Sub Index -3.79
Calving Interval (days) 1.96 -1.459 -2.86
Survival (%) -0.83 1.117 -0.93
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.71
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.31 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 16.08

* Based on an €80/tonne carbon price